Comment 5 for bug 1182839

On ARM Versatile Express A9 board with Linaro Android image:

https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro-13.06-release/#build=1

"perf" test now backs to work:

root@android:/ # perf stat ls
acct
cache
config
d
data
default.prop
dev
etc
fstab.arm-versatileexpress
fstab.arm-versatileexpress-usb
fstab.v2p-aarch64
init
init.arm-versatileexpress-usb.rc
init.arm-versatileexpress.rc
init.goldfish.rc
init.partitions.arm-versatileexpress-usb.rc
init.partitions.arm-versatileexpress.rc
init.rc
init.trace.rc
init.usb.rc
init.v2p-aarch64.rc
mnt
proc
root
sbin
sdcard
storage
sys
system
ueventd.arm-versatileexpress-usb.rc
ueventd.arm-versatileexpress.rc
ueventd.goldfish.rc
ueventd.rc
ueventd.v2p-aarch64.rc
vendor

 Performance counter stats for 'ls':

         13.578958 task-clock # 0.861 CPUs utilized
                 0 context-switches # 0.000 M/sec
                 1 CPU-migrations # 0.000 M/sec
               144 page-faults # 0.011 M/sec
           5385358 cycles # 0.397 GHz
           1333289 stalled-cycles-frontend # 24.76% frontend cycles idle
                 0 stalled-cycles-backend # 0.00% backend cycles idle
           1655805 instructions # 0.31 insns per cycle
                                             # 0.81 stalled cycles per insn
            139587 branches # 10.280 M/sec
             61065 branch-misses # 43.75% of all branches

       0.015772000 seconds time elapsed

root@android:/ #